OT-2026-000020076
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000020076) never changes.
Identity and time
| Publication number | OT-2026-000020076 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb8-7a11-b7fc-f6d4360b1b80 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020076 |
| Status | PUBLIC |
Content hashes
| Canonical text | f6719515ef30e306e0a0ac17db1eb9d2756856fb2bebdea8d7fbcec4175e2768 |
|---|---|
| Markdown | 1673edd4744a5d0a23d799da32013a5ae14cc5902cdf76821a5e40cdc8332264 |
| Publication page | 9a394494758500e3f2ad329fe6f4b6d42d99287c17095ec8155a76610bcaaaf3 |
| Manifest | c387092ee78be88883554a810744f5005044b1c49e587f4f9543e55ed1f1ab1f |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | dZjk3NhObpmIE8UbHe8O6yU0Xz1bC00p+Fz1PJ7mxEDsoRKYe0q3eZh/pcKyNmAQ2N7aw6yGic8lfg/DBCGVAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:58:21.017737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020076observed 9a394494758500e3f2ad329fe6f4b6d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:20.999730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020076/manifest.jsonobserved c387092ee78be88883554a810744f500...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:20.981559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020076/publication.mdobserved 1673edd4744a5d0a23d799da32013a5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:20.961029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020076/publication.txtobserved f6719515ef30e306e0a0ac17db1eb9d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|